superstar_v2/DBObj/SongData.cs

using DualScreenDemo;
using System;
using System.IO;
using System.Windows.Markup;
namespace DBObj
{
    public class SongData
    {
        private Song basic;
        private Artist A ;
        private Artist B ;
        public bool isPublicSong { get; set; }

        public PlayState state;
        public SongData(string songNumber, string song, string filename, int humanVoice, bool isPublic)
        {
            basic=new(songNumber,song,"",filename,humanVoice);
            isPublicSong = isPublic;
        }
        public SongData(string songNumber, string song, string artistA, string artistB, string filename, string artistASimplified, string artistBSimplified, string songSimplified, int humanVoice)
        {
            basic=new(songNumber,song,songSimplified,filename,humanVoice);
            A= new Artist(artistA, artistASimplified);
            if(artistB!=null){
                B = new Artist(artistB, artistBSimplified);
            }  
            isPublicSong = false;
        }
        public SongData(SongData value,PlayState s){
            basic = value.getBasic();
            A = value.getA();
            B = value.getB();
            state =s;
        }
        public Song getBasic() => basic;
        public Artist getA() => A;
        public Artist getB() => B;

        public string getNumber() {return basic.getNumber();}
        public string getName(bool IsSimplified=false) { return basic.getName(IsSimplified); }
        public string getName() { return basic.getName();}
        public string getArtist_A(bool IsSimplified) { return A.getName(IsSimplified); }
        public string getArtist_A() { return A.getName();}
        public string getArtist_B(bool IsSimplified) { return B.getName(IsSimplified); }
        public string getArtist_B() { return B.getName();}
        public int getNameLength() { return basic.getName().Length; }
        public string getFileName() {return basic.getFileName();}
        public string next_song_text()
        {
            var str = (state == PlayState.InsertPlayback) ? GetStateTxt(false) : "";
            return String.Format("下一首：{0}  {1}", basic.getName(false),str);
        }
        public string artist_text()
        {
            return B!=null
                    ? $"{A.getName(false)} - {B.getName(false)}"
                    : A.getName(false);
        }
        public string name_text()
        {
            return B!=null
                ? String.Format("{0} - {1} - {2}", A.getName(false), B.getName(false), basic.getName(false))
                : String.Format("{0} - {1}", A.getName(false), basic.getName(false));
        }
        
        public string getFile()
        {
            return FindExistingPath(basic.getFileName());
        }
        private string FindExistingPath(string filename)
        {
            foreach (var server in Utils.Env.GetSongServers())
            {
                Console.WriteLine($"伺服器路徑: '{server}'");
                string fullPath = Path.Combine(server, filename);
                if (File.Exists(fullPath)) return fullPath;
            }
            return null; // 找不到就回原本的 filename，不加路徑
        }
        public Color GetStateColor(){
            Color c = Color.White;
            if (state == PlayState.Played){
                c = Color.Gray;//Color.FromArgb(200, 75, 125); // 播畢顏色：紫紅色
            }else if (state == PlayState.Playing){
                c = Color.LimeGreen;
            }else if (state == PlayState.InsertPlayback){
                c = Color.Gold;
            }
            return c;
        }
        public string GetStateTxt(bool IsSimplified){
            return (state==PlayState.NotPlayed)?"":$"({state.GetDescription(IsSimplified)})";
        }
        public void SetState(PlayState s) => state = s;

        public PlayState GetState()
        {
            return state;
        }

        public int getHumanVoice() { return basic.getHumanVoice(); }
        public override string ToString()
        {

            return B!=null
                ? String.Format("{0} - {1} - {2} - {3}", state, A.getName(), B.getName(), basic.getName())
                : String.Format("{0} - {1} - {2}", state, A.getName(), basic.getName());
        }
    }
}